... .8.5kgs / 9.5kgs20' qty14500pcs40' qty31900pcs Our advantages:CE, ROHS. Solar sensor, energy-savingSuper bright LED, long-working timeTwo working ... ground spikeLow-voltage, safe to use (1). About working: solar energy transforms to the electricity.Being accepting the sun light ... .flashing and static modes. (2). Facility & Applications The solar string lights can be hung on tree branches, bushes, a ...